31+2x=7-8x

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Solution for 31+2x=7-8x equation: 



31+2x=7-8x

We move all terms to the left:

31+2x-(7-8x)=0

We add all the numbers together, and all the variables

2x-(-8x+7)+31=0

We get rid of parentheses

2x+8x-7+31=0

We add all the numbers together, and all the variables

10x+24=0

We move all terms containing x to the left, all other terms to the right

10x=-24

x=-24/10

x=-2+2/5

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